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PQ50073HZB60NNS-G Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters |
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PQ50073HZB60NNS-G Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters |
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3 / 12 page  Product # PQ50073HZB60 Phone 1-888-567-9596 www.synqor.com Doc.# 005-0005484 Rev. B 10/25/12 Page 3 Input: 44-52V Output: 7.3V Current: 60A Package: Half-Brick Electrical Characteristics PQ50073HZB60 Electrical Characteristics Ta = 25 °C, airflow rate = 300 LFM, Vin = 48V dc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature with appropriate power derating. Specifications subject to change without notice. Parameter Min. Typ. Max. Units Notes & Conditions ABSOLUTE MAXIMUM RATINGS Input Voltage Non-Operating -1 80 V Continuous Operating 60 V Continuous Isolation Voltage Input to Output 2250 V Operating Temperature -40 100 °C Storage Temperature -55 125 °C Voltage at ON/OFF input pin -2 18 V INPUT CHARACTERISTICS Operating Input Voltage Range 44 48 52 V Input Under-Voltage Lockout Turn-On Voltage Threshold 34.0 35.5 37.0 V Turn-Off Voltage Threshold 32.5 34 35.5 V Lockout Voltage Hysteresis 1.5 V Maximum Input Current 20 A 100% Load, 44V Vin, trimmed up 10% No-Load Input Current 210 mA Disabled Input Current 50 40 mA Input Reflected Ripple Current 225 mA RMS thru 4.7μH inductor Input Terminal Ripple Current 5 mA RMS Recommended Input Fuse 30 A Fast acting external fuse recommended Recommended External Input Capacitance 330 µF Typical ESR 0.1-0.2Ω Input Filter Component Values (L\C) 0.5\11.0 µH\µF OUTPUT CHARACTERISTICS Output Voltage Set Point 7.230 7.300 7.360 V Output Voltage Regulation Over Line ±0.20\14 %\mV Over Load ±0.20\14 %\mV Over Temperature 60 90 mV Total Output Voltage Range 7.170 7.430 V Over sample, line, load, temperature & life Output Voltage Ripple and Noise 20MHz bandwidth; see Note 2 Peak-to-Peak 80 mV Full load; 5mF Electrolytic capacitance RMS 15 mV Full load; 5mF Electrolytic capacitance Operating Output Current Range 60 A Subject to thermal derating Output DC Current-Limit Inception 90 100 110 A Output Voltage 10% Low Output DC Current-Limit Shutdown Voltage 3.0 V See Note 3 Back-Drive Current Limit while Enabled 24 A Negative current drawn from output Back-Drive Current Limit while Disabled 3 5 mA Negative current drawn from output Maximum Output Capacitance Electrolytic 12 mF Nominal Vout at full load (resistive load) EFFICIENCY 100% Load 93 % 50% Load 93 % Note 1: For applications requiring reduced output voltage ripple and noise, consult SynQor applications support (e-mail: support@synqor.com) Note 2: Unit can withstand output current transients below the current limit threshold for up to 10ms. Subject to thermal derating. Note 3: If the output voltage falls below the Output DC Current Limit Shutdown Voltage for more than 50ms, then the unit will enter into hiccup mode, with a 500ms off-time. Technical Specifications |
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